<pre>
#!/bin/sh

package=$1
env=$2
[ ! "$package" ] && ( echo "usuage : $0 package environment"; exit 1 )

servers=$(osversion $env | awk '{print $1}')

for server in $servers; do
    host=`echo $server | awk '{print $1}'`
    pkg=`grep $package ~/operations/inventory/${host}/dpkg/dpkg.list | tr '\n' ' '`
    [ "$pkg" ] && echo "$host = $pkg"
done
</pre>
